<template>
  <view class="viewport">
    <!-- 地址信息 -->
    <view class="form">
      <view class="form-item">
        <text class="label">姓名</text>
        <input
          v-model="form.receiver"
          placeholder-style="color: #888"
          placeholder="请填写收货人姓名"
        />
      </view>
      <view class="form-item">
        <text class="label">手机号码</text>
        <input
          v-model="form.contact"
          placeholder-style="color: #888"
          placeholder="请填写收货人手机号码"
        />
      </view>
      <view class="form-item">
        <text class="label">省/市/县 (区)</text>
        <picker @change="onChangeRegion" mode="region">
          <view v-if="form.fullLocation" class="region">
            {{ form.fullLocation }}
          </view>
          <view v-else class="placeholder"> 请填写收货人所在城市 </view>
        </picker>
      </view>
      <view class="form-item">
        <text class="label">详细地址</text>
        <input
          v-model="form.address"
          placeholder-style="color: #888"
          placeholder="街道、楼牌号信息"
        />
      </view>
      <view class="form-item">
        <text class="label">设置默认地址</text>
        <switch
          @change="onChangeDefault"
          :checked="form.isDefault === 1"
          color="#27ba9b"
        />
      </view>
    </view>
    <!-- 提交按钮 -->
    <view class="button" @tap="onSubmit"> 保 存 </view>
  </view>
</template>
<script setup>
import { addAddressAPI, getAddressDetailAPI, updateAddressAPI } from "@/api/address";
import { onLoad } from "@dcloudio/uni-app";
import { ref } from "vue";
const form = ref({
  /** * 详细地址 */
  address: "",
  /** * 联系方式 */
  contact: "",
  /** * 是否为默认，1为是，0为否 */
  isDefault: 0,
  /** * 收货人姓名 */
  receiver: "",
  /** 省市县 */
  fullLocation: "",
  /** * 所在区/县编码 */
  countyCode: "",
  /** * 所在城市编码 */
  cityCode: "",
  /** * 所在省份编码 */
  provinceCode: "",
});

const onChangeDefault = (e) => {
  form.value.isDefault = e.detail.value ? 1 : 0;
};
const onChangeRegion = (e) => {
  const { code, value, postcode } = e.detail;
  form.value.fullLocation = value.join("");
  form.value.provinceCode = code[0];
  form.value.cityCode = code[1];
  form.value.countyCode = code[2];
};

const onSubmit = async () => {
  if (form.value.id) {
    const newItem = { ...form.value };
    // 💥💥: 👍👍 后台接口文档要什么，传什么，不多传
    delete newItem.id;
    await updateAddressAPI(form.value.id, newItem);
  } else {
    await addAddressAPI(form.value);
  }
  uni.showToast({
    title: form.value.id ? "修改成功" : "新增成功",
    icon: "success",
  });
  setTimeout(() => {
    uni.navigateBack();
  }, 1000);
};

onLoad(async ({ id }) => {
  if (id) {
    // 3. 查询表单数据
    const { result } = await getAddressDetailAPI(id);
    // 4. 回填表单信息
    form.value = { ...result };
    // 5. 修改标题
    uni.setNavigationBarTitle({ title: "编辑地址" });
  }
});
</script>
<style lang="scss">
page {
  background-color: #f4f4f4;
}
.form {
  margin: 20rpx 20rpx 0;
  padding: 0 20rpx;
  border-radius: 10rpx;
  background-color: #fff;
  .form-item {
    display: flex;
    min-height: 96rpx;
    line-height: 46rpx;
    padding: 25rpx 10rpx;
    background-color: #fff;
    font-size: 28rpx;
    border-bottom: 1rpx solid #ddd;
    position: relative;
    &:last-child {
      border: none;
    }
    .label {
      width: 200rpx;
      color: #333;
    }
    input {
      flex: 1;
      display: block;
      height: 46rpx;
    }
    switch {
      position: absolute;
      right: -10rpx;
      transform: scale(0.7) translateY(-8px);
    }
    picker {
      flex: 1;
    }
    .region {
      color: #333;
    }
    .placeholder {
      color: #888;
    }
  }
}
.button {
  height: 80rpx;
  text-align: center;
  line-height: 80rpx;
  margin: 30rpx 20rpx;
  color: #fff;
  border-radius: 80rpx;
  font-size: 30rpx;
  background-color: #27ba9b;
}
</style>
